import { spawnSync } from "node:child_process";
import { mkdirSync, mkdtempSync, rmSync } from "node:fs";
import { tmpdir } from "node:os";
import { dirname, join, resolve } from "node:path";
import { fileURLToPath } from "node:url";

if (process.platform !== "darwin")
{
    console.error("test:wkwebview requires macOS, Xcode, and an active GUI session.");
    process.exit(1);
}

const testDir = dirname(fileURLToPath(import.meta.url));
const projectRoot = resolve(testDir, "..");
const temporaryRoot = mkdtempSync(join(tmpdir(), "cjk-autospace-wkwebview-"));
const moduleCache = join(temporaryRoot, "ModuleCache");
const binary = join(temporaryRoot, "wkwebview-e2e");
mkdirSync(moduleCache);

function run(command, args)
{
    const result = spawnSync(command, args, {
        cwd: projectRoot,
        encoding: "utf8",
        stdio: "inherit",
    });
    if (result.error) { throw result.error; }
    if (result.status !== 0) { process.exitCode = result.status ?? 1; }
    return result.status === 0;
}

try
{
    const compiled = run("xcrun", [
        "swiftc",
        "-parse-as-library",
        "-swift-version", "5",
        "-module-cache-path", moduleCache,
        "-framework", "AppKit",
        "-framework", "WebKit",
        join(testDir, "wkwebview-e2e.swift"),
        "-o", binary,
    ]);
    if (compiled)
    {
        run(binary, [ join(projectRoot, "demo/e2e.html"), projectRoot ]);
    }
}
finally
{
    rmSync(temporaryRoot, { recursive: true, force: true });
}